package cn.zjj;

import com.netflix.loadbalancer.RandomRule;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;

@SpringBootApplication
@EnableEurekaClient//启动客户端
@EnableCircuitBreaker//开启熔断功能的断路器
public class OrderApp {
    public static void main(String[] args) {
        SpringApplication.run(OrderApp.class,args);
    }

    @Bean   // spring自带的http请求发送工具类
    @LoadBalanced// 让RestTemplate拥有负载均衡能力
    public RestTemplate restTemplate(){
        return new RestTemplate();
    }

    /*
     * @Description: 配置负载均衡为随机算法
     **/
    /*@Bean
    public RandomRule randomRule(){
        return new RandomRule();
    }*/
}
